Home / 33,380.09-50,078.32-10,006.50

Finding the Fourth Proportional to 33,380.09, 50,078.32 and 10,006.50

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Solution

The fourth proportional to 33,380.09, 50,078.32 and 10,006.50 is: 15,012.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,380.09 : 50,078.32 = 10,006.50 : x
  2. Step 2: Convert to fraction form
    33,380.09/50,078.32 = 10,006.50/x
  3. Step 3: Cross multiply
    33,380.09x = 50,078.32 × 10,006.50
  4. Step 4: Simplify right side
    33,380.09x = 501,108,684.06
  5. Step 5: Solve for x
    x = 501,108,684.06/33,380.09
  6. Step 6: Final answer
    x = 15,012.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.